$1.$ List $7$ operating system functions.

$2.$ How is a cold boot different from a warm boot?

$3.$ Another name for operating system is $\_\_\_\_\_\_\_\_.$

$4.$ What is a graphical user interface $($GUI$)?$

$5.$ What is a single user$/$multitasking operating system?

$6.$ What is a driver or device driver?

$7.$ List the $3$ categories of operating systems.

$8.$ List $5$ server operating systems $($network operating systems$).$

$9.$ Give $5$ examples of utility programs.

$10.$ What happens when a file is fragmented?